The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2021
Filed:
Jul. 27, 2018
Applicant:
Kellogg Brown & Root Llc, Houston, TX (US);
Inventors:
Stephen Allen Noe, Tomball, TX (US);
Sachin Kalatrakkal, Houston, TX (US);
Shiliang Zhan, Houston, TX (US);
Deyuan Wu, Houston, TX (US);
Assignee:
KELLOGG BROWN & ROOT LLC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 15/26 (2006.01); B01J 8/04 (2006.01); C01C 1/00 (2006.01); B01D 3/14 (2006.01); B01D 3/00 (2006.01); B01J 8/00 (2006.01); B01J 8/02 (2006.01); C01C 1/02 (2006.01); C01C 1/04 (2006.01); B01D 5/00 (2006.01);
U.S. Cl.
CPC ...
B01J 8/0496 (2013.01); B01D 3/00 (2013.01); B01D 3/14 (2013.01); B01D 5/0027 (2013.01); B01J 8/001 (2013.01); B01J 8/025 (2013.01); B01J 8/0415 (2013.01); B01J 8/0446 (2013.01); B01J 8/0453 (2013.01); B01J 8/0492 (2013.01); B23P 15/26 (2013.01); C01C 1/00 (2013.01); C01C 1/02 (2013.01); C01C 1/0405 (2013.01); B01J 2208/0053 (2013.01); B01J 2208/00115 (2013.01); B01J 2208/00132 (2013.01); B01J 2208/00212 (2013.01); B01J 2208/00362 (2013.01); B01J 2219/00024 (2013.01);
Abstract
A method of revamping vertical converters having a bolt-on flanged pressure shell extension for housing an internal heat exchanger is performed by replacing an existing pressure shell extension with a larger pressure shell extension for housing a plurality of internal heat exchangers.